diff options
Diffstat (limited to 'src/main/java/com/lowagie/text/rtf/graphic/RtfImage.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/rtf/graphic/RtfImage.java | 306 |
1 files changed, 0 insertions, 306 deletions
diff --git a/src/main/java/com/lowagie/text/rtf/graphic/RtfImage.java b/src/main/java/com/lowagie/text/rtf/graphic/RtfImage.java deleted file mode 100644 index c0446f8..0000000 --- a/src/main/java/com/lowagie/text/rtf/graphic/RtfImage.java +++ /dev/null @@ -1,306 +0,0 @@ -/*
- * $Id: RtfImage.java,v 1.23 2005/12/24 13:14:28 hallm Exp $
- * $Name: $
- *
- * Copyright 2001, 2002, 2003, 2004 by Mark Hall
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the ?GNU LIBRARY GENERAL PUBLIC LICENSE?), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- */
-
-package com.lowagie.text.rtf.graphic;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-
-import com.lowagie.text.DocumentException;
-import com.lowagie.text.Element;
-import com.lowagie.text.Image;
-import com.lowagie.text.pdf.codec.wmf.MetaDo;
-import com.lowagie.text.rtf.RtfElement;
-import com.lowagie.text.rtf.document.RtfDocument;
-import com.lowagie.text.rtf.style.RtfParagraphStyle;
-import com.lowagie.text.rtf.text.RtfParagraph;
-
-
-/**
- * The RtfImage contains one image. Supported image types are jpeg, png, wmf, bmp.
- *
- * @version $Revision: 1.23 $
- * @author Mark Hall (mhall@edu.uni-klu.ac.at)
- * @author Paulo Soares
- */
-public class RtfImage extends RtfElement {
-
- /**
- * Constant for the shape/picture group
- */
- private static final byte[] PICTURE_GROUP = "\\*\\shppict".getBytes();
- /**
- * Constant for a picture
- */
- private static final byte[] PICTURE = "\\pict".getBytes();
- /**
- * Constant for a jpeg image
- */
- private static final byte[] PICTURE_JPEG = "\\jpegblip".getBytes();
- /**
- * Constant for a png image
- */
- private static final byte[] PICTURE_PNG = "\\pngblip".getBytes();
- /**
- * Constant for a bmp image
- */
- private static final byte[] PICTURE_BMP = "\\dibitmap0".getBytes();
- /**
- * Constant for a wmf image
- */
- private static final byte[] PICTURE_WMF = "\\wmetafile8".getBytes();
- /**
- * Constant for the picture width
- */
- private static final byte[] PICTURE_WIDTH = "\\picw".getBytes();
- /**
- * Constant for the picture height
- */
- private static final byte[] PICTURE_HEIGHT = "\\pich".getBytes();
- /**
- * Constant for the picture width scale
- */
- private static final byte[] PICTURE_SCALED_WIDTH = "\\picwgoal".getBytes();
- /**
- * Constant for the picture height scale
- */
- private static final byte[] PICTURE_SCALED_HEIGHT = "\\pichgoal".getBytes();
-
- /**
- * The type of image this is.
- */
- private int imageType = Image.ORIGINAL_NONE;
- /**
- * The actual image. Already formated for direct inclusion in the rtf document
- */
- private byte[] image = new byte[0];
- /**
- * The alignment of this picture
- */
- private int alignment = Element.ALIGN_LEFT;
- /**
- * The width of this picture
- */
- private float width = 0;
- /**
- * The height of this picutre
- */
- private float height = 0;
- /**
- * The intended display width of this picture
- */
- private float plainWidth = 0;
- /**
- * The intended display height of this picture
- */
- private float plainHeight = 0;
- /**
- * Whether this RtfImage is a top level element and should
- * be an extra paragraph.
- */
- private boolean topLevelElement = false;
-
- /**
- * Constructs a RtfImage for an Image.
- *
- * @param doc The RtfDocument this RtfImage belongs to
- * @param image The Image that this RtfImage wraps
- * @throws DocumentException If an error occured accessing the image content
- */
- public RtfImage(RtfDocument doc, Image image) throws DocumentException {
- super(doc);
- imageType = image.getOriginalType();
- if (!(imageType == Image.ORIGINAL_JPEG || imageType == Image.ORIGINAL_BMP
- || imageType == Image.ORIGINAL_PNG || imageType == Image.ORIGINAL_WMF)) {
- throw new DocumentException("Only BMP, PNG, WMF and JPEG images are supported by the RTF Writer");
- }
- alignment = image.alignment();
- width = image.width();
- height = image.height();
- plainWidth = image.plainWidth();
- plainHeight = image.plainHeight();
- this.image = getImage(image);
- }
-
- /**
- * Extracts the image data from the Image. The data is formated for direct inclusion
- * in a rtf document
- *
- * @param image The Image for which to extract the content
- * @return The image data formated for the rtf document
- * @throws DocumentException If an error occurs accessing the image content
- */
- private byte[] getImage(Image image) throws DocumentException {
- ByteArrayOutputStream imageTemp = new ByteArrayOutputStream();
- try {
- InputStream imageIn;
- if (imageType == Image.ORIGINAL_BMP) {
- imageIn = new ByteArrayInputStream(MetaDo.wrapBMP(image));
- } else {
- if (image.getOriginalData() == null) {
- imageIn = image.url().openStream();
- } else {
- imageIn = new ByteArrayInputStream(image.getOriginalData());
- }
- if (imageType == Image.ORIGINAL_WMF) { //remove the placeable header
- long skipLength = 22;
- while(skipLength > 0) {
- skipLength = skipLength - imageIn.skip(skipLength);
- }
- }
- }
- int buffer = 0;
- int count = 0;
- while((buffer = imageIn.read()) != -1) {
- String helperStr = Integer.toHexString(buffer);
- if (helperStr.length() < 2) helperStr = "0" + helperStr;
- imageTemp.write(helperStr.getBytes());
- count++;
- if (count == 64) {
- imageTemp.write((byte) '\n');
- count = 0;
- }
- }
- } catch(IOException ioe) {
- throw new DocumentException(ioe.getMessage());
- }
- return imageTemp.toByteArray();
- }
-
- /**
- * Writes the RtfImage content
- *
- * @return the RtfImage content
- */
- public byte[] write() {
- ByteArrayOutputStream result = new ByteArrayOutputStream();
- try {
- if(this.topLevelElement) {
- result.write(RtfParagraph.PARAGRAPH_DEFAULTS);
- }
- switch(alignment) {
- case Element.ALIGN_LEFT:
- result.write(RtfParagraphStyle.ALIGN_LEFT);
- break;
- case Element.ALIGN_RIGHT:
- result.write(RtfParagraphStyle.ALIGN_RIGHT);
- break;
- case Element.ALIGN_CENTER:
- result.write(RtfParagraphStyle.ALIGN_CENTER);
- break;
- case Element.ALIGN_JUSTIFIED:
- result.write(RtfParagraphStyle.ALIGN_JUSTIFY);
- break;
- }
- result.write(OPEN_GROUP);
- result.write(PICTURE_GROUP);
- result.write(OPEN_GROUP);
- result.write(PICTURE);
- switch(imageType) {
- case Image.ORIGINAL_JPEG:
- result.write(PICTURE_JPEG);
- break;
- case Image.ORIGINAL_PNG:
- result.write(PICTURE_PNG);
- break;
- case Image.ORIGINAL_WMF:
- case Image.ORIGINAL_BMP:
- result.write(PICTURE_WMF);
- break;
- }
- result.write(PICTURE_WIDTH);
- result.write(intToByteArray((int) width));
- result.write(PICTURE_HEIGHT);
- result.write(intToByteArray((int) height));
- if(width != plainWidth || this.imageType == Image.ORIGINAL_BMP) {
- result.write(PICTURE_SCALED_WIDTH);
- result.write(intToByteArray((int) (plainWidth * RtfElement.TWIPS_FACTOR)));
- }
- if(height != plainHeight || this.imageType == Image.ORIGINAL_BMP) {
- result.write(PICTURE_SCALED_HEIGHT);
- result.write(intToByteArray((int) (plainHeight * RtfElement.TWIPS_FACTOR)));
- }
- result.write(DELIMITER);
- result.write((byte) '\n');
- result.write(image);
- result.write(CLOSE_GROUP);
- result.write(CLOSE_GROUP);
- if(this.topLevelElement) {
- result.write(RtfParagraph.PARAGRAPH);
- result.write(RtfParagraph.PARAGRAPH);
- }
- result.write((byte) '\n');
- } catch(IOException ioe) {
- ioe.printStackTrace();
- }
- return result.toByteArray();
- }
-
- /**
- * Sets the alignment of this RtfImage. Uses the alignments from com.lowagie.text.Element.
- *
- * @param alignment The alignment to use.
- */
- public void setAlignment(int alignment) {
- this.alignment = alignment;
- }
-
- /**
- * Set whether this RtfImage should behave like a top level element
- * and enclose itself in a paragraph.
- *
- * @param topLevelElement Whether to behave like a top level element.
- */
- public void setTopLevelElement(boolean topLevelElement) {
- this.topLevelElement = topLevelElement;
- }
-}
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